import types from '../mutation-types'
import Vue from 'vue'
import ContactNotesAPI from '../../api/contactNotes'

export const state = {
  records: {},
  uiFlags: {
    isFetching: false,
    isCreating: false,
    isDeleting: false,
  },
}

export const getters = {
  getAllNotesByContact: _state => contactId => {
    const records = _state.records[contactId] || []
    return records.sort((r1, r2) => r2.id - r1.id)
  },
  getUIFlags (_state) {
    return _state.uiFlags
  },
}

export const actions = {
  async get ({ commit }, { contactId }) {
    commit(types.SET_CONTACT_NOTES_UI_FLAG, { isFetching: true })
    try {
      const { data } = await ContactNotesAPI.get(contactId)
      commit(types.SET_CONTACT_NOTES, { contactId, data })
    } catch (error) {
      throw new Error(error)
    } finally {
      commit(types.SET_CONTACT_NOTES_UI_FLAG, { isFetching: false })
    }
  },

  async create ({ commit }, { contactId, content }) {
    commit(types.SET_CONTACT_NOTES_UI_FLAG, { isCreating: true })
    try {
      const { data } = await ContactNotesAPI.create(contactId, content)
      commit(types.ADD_CONTACT_NOTE, { contactId, data })
    } catch (error) {
      throw new Error(error)
    } finally {
      commit(types.SET_CONTACT_NOTES_UI_FLAG, { isCreating: false })
    }
  },

  async delete ({ commit }, { noteId, contactId }) {
    commit(types.SET_CONTACT_NOTES_UI_FLAG, { isDeleting: true })
    try {
      await ContactNotesAPI.delete(contactId, noteId)
      commit(types.DELETE_CONTACT_NOTE, { contactId, noteId })
    } catch (error) {
      throw new Error(error)
    } finally {
      commit(types.SET_CONTACT_NOTES_UI_FLAG, { isDeleting: false })
    }
  },
}

export const mutations = {
  [types.SET_CONTACT_NOTES_UI_FLAG] (_state, data) {
    _state.uiFlags = {
      ..._state.uiFlags,
      ...data,
    }
  },

  [types.SET_CONTACT_NOTES] ($state, { data, contactId }) {
    Vue.set($state.records, contactId, data)
  },
  [types.ADD_CONTACT_NOTE] ($state, { data, contactId }) {
    const contactNotes = $state.records[contactId] || []
    $state.records[contactId] = [...contactNotes, data]
  },
  [types.DELETE_CONTACT_NOTE] ($state, { noteId, contactId }) {
    const contactNotes = $state.records[contactId]
    const withoutDeletedNote = contactNotes.filter(note => note.id !== noteId)
    $state.records[contactId] = [...withoutDeletedNote]
  },
}

export default {
  namespaced: true,
  state,
  getters,
  actions,
  mutations,
}
